:root {
      --bg: #0d0b09;
      --surf: #131109;
      --card: #191510;
      --bdr: #272018;
      --amb: #c8863c;
      --a2: #4a2e0e;
      --txt: #ddd5c5;
      --mid: #8a7d6a;
      --dim: #4a4030;
      --sw: 215px;
      --rw: 300px;
      --ph: 84px;
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    html,
    body {
      height: 100%;
      overflow: hidden
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--bg);
      color: var(--txt);
      font-size: 15px;
      line-height: 1.5
    }

    /* ── LAYOUT ── */
    #app {
      display: grid;
      grid-template-columns: var(--sw) 1fr var(--rw);
      grid-template-rows: 1fr var(--ph);
      height: 100vh;
      height: 100dvh;
    }

    /* ── LOADING ── */
    #loading {
      position: fixed;
      inset: 0;
      background: var(--bg);
      z-index: 999;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 16px
    }

    #loading h2 {
      font-size: 22px;
      font-weight: 700;
      letter-spacing: .25em;
      color: var(--amb)
    }

    #loading p {
      font-size: 13px;
      color: var(--mid);
      letter-spacing: .1em
    }

    .lbar {
      width: 160px;
      height: 1px;
      background: var(--bdr);
      overflow: hidden
    }

    .lbar::after {
      content: '';
      display: block;
      height: 100%;
      width: 30%;
      background: var(--amb);
      animation: ls 1s ease-in-out infinite
    }

    @keyframes ls {
      0% {
        transform: translateX(-200%)
      }

      100% {
        transform: translateX(500%)
      }
    }

    /* ── LEFT SIDEBAR ── */
    #sb {
      grid-row: 1/2;
      background: var(--surf);
      border-right: 1px solid var(--bdr);
      display: flex;
      flex-direction: column;
      overflow: hidden
    }

    .brand {
      padding: 18px 16px 14px;
      border-bottom: 1px solid var(--bdr)
    }

    .brand-name {
      font-size: 18px;
      font-weight: 700;
      letter-spacing: .22em;
      color: var(--amb);
      text-transform: uppercase
    }

    .brand-sub {
      font-size: 12px;
      color: var(--dim);
      letter-spacing: .05em;
      margin-top: 3px
    }

    .nl {
      font-size: 11px;
      letter-spacing: .15em;
      text-transform: uppercase;
      color: var(--dim);
      padding: 14px 16px 6px
    }

    .ni {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 16px;
      font-size: 15px;
      color: var(--mid);
      cursor: pointer;
      transition: all .1s;
      border-left: 2px solid transparent;
      user-select: none
    }

    .ni:hover {
      color: var(--txt);
      background: var(--card)
    }

    .ni.on {
      color: var(--amb);
      border-left-color: var(--amb);
      background: rgba(200, 134, 60, .05)
    }

    .ni-ic {
      font-size: 14px;
      width: 17px;
      text-align: center;
      flex-shrink: 0
    }

    .pll {
      flex: 1;
      overflow-y: auto;
      scrollbar-width: none;
      padding-bottom: 8px
    }

    .pll::-webkit-scrollbar {
      display: none
    }

    .pli {
      padding: 8px 16px 8px 42px;
      font-size: 14px;
      color: var(--dim);
      cursor: pointer;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      transition: color .1s
    }

    .pli:hover {
      color: var(--txt)
    }

    .pli.on {
      color: var(--amb)
    }

    /* ── MAIN ── */
    #main {
      grid-row: 1/2;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      min-width: 0
    }

    #topbar {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 18px;
      border-bottom: 1px solid var(--bdr);
      background: var(--surf);
      flex-shrink: 0
    }

    #menu-btn {
      display: none;
      background: none;
      border: none;
      color: var(--mid);
      font-size: 22px;
      cursor: pointer;
      padding: 2px 4px;
      flex-shrink: 0;
      line-height: 1
    }

    #vtitle {
      font-size: 17px;
      font-weight: 600;
      flex: 1;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    /* ── SEARCH ── */
    #srch-wrap {
      position: relative;
      flex-shrink: 0
    }

    #srch {
      display: flex;
      align-items: center;
      gap: 7px;
      background: var(--card);
      border: 1px solid var(--bdr);
      border-radius: 4px;
      padding: 7px 11px;
      width: 200px
    }

    #srch input {
      background: none;
      border: none;
      outline: none;
      color: var(--txt);
      font-size: 14px;
      width: 100%;
      font-family: inherit
    }

    #srch input::placeholder {
      color: var(--dim)
    }

    #srch-icon {
      color: var(--dim);
      font-size: 15px;
      flex-shrink: 0;
      cursor: default
    }

    #srch-drop {
      display: none;
      position: absolute;
      top: calc(100% + 5px);
      right: 0;
      z-index: 50;
      background: var(--surf);
      border: 1px solid var(--bdr);
      border-radius: 5px;
      padding: 9px 11px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, .55);
      white-space: nowrap
    }

    #srch-drop.open {
      display: flex;
      gap: 7px;
      flex-wrap: wrap
    }

    #srch-drop-label {
      font-size: 11px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--dim);
      width: 100%;
      margin-bottom: 4px
    }

    .sf {
      display: flex;
      align-items: center;
      gap: 5px;
      padding: 5px 11px;
      border: 1px solid var(--bdr);
      border-radius: 14px;
      font-size: 13px;
      color: var(--mid);
      cursor: pointer;
      transition: all .1s;
      user-select: none
    }

    .sf.on {
      border-color: var(--amb);
      color: var(--amb);
      background: rgba(200, 134, 60, .08)
    }

    #content {
      flex: 1;
      overflow-y: auto;
      padding: 16px;
      scrollbar-width: thin;
      scrollbar-color: var(--bdr) transparent;
      contain: layout style
    }

    #content::-webkit-scrollbar {
      width: 4px
    }

    #content::-webkit-scrollbar-thumb {
      background: var(--bdr)
    }

    /* ── ERRORS ── */
    .qerr {
      background: #2a1010;
      border: 1px solid #5a2020;
      border-radius: 3px;
      padding: 10px 14px;
      margin-bottom: 12px;
      font-size: 12px;
      color: #d08080;
      font-family: monospace;
      white-space: pre-wrap
    }

    .qerr strong {
      display: block;
      margin-bottom: 4px;
      color: #e09090;
      font-size: 13px
    }

    /* ── SECTION HEADER ── */
    .sh {
      font-size: 12px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--dim);
      margin-bottom: 14px;
      padding-bottom: 9px;
      border-bottom: 1px solid var(--bdr)
    }

    /* ── ALL TRACKS TABLE (desktop) ── */
    /* cols: ▶ | art+album | # | Title | Artist | Year | Len | Genre | ★ | Plays | Added */
    .tk-wrap {
      overflow-x: auto
    }

    .tk-head,
    .tk-row {
      display: grid;
      grid-template-columns: 34px 1fr 40px 1fr 150px 60px 64px 100px 80px 52px 126px;
      min-width: 960px;
      align-items: center;
    }

    .tk-head {
      font-size: 11px;
      letter-spacing: .09em;
      text-transform: uppercase;
      color: var(--dim);
      border-bottom: 1px solid var(--bdr);
      position: sticky;
      top: 0;
      background: var(--bg);
      z-index: 3
    }

    .tk-head span {
      padding: 7px 8px;
      cursor: pointer;
      white-space: nowrap;
      user-select: none;
      transition: color .1s;
      display: block
    }

    .tk-head span:hover {
      color: var(--txt)
    }

    .tk-head span.son {
      color: var(--amb)
    }

    .tk-head span.son::after {
      content: ' ↓';
      font-size: 9px
    }

    .tk-head span.son.sasc::after {
      content: ' ↑'
    }

    .tk-row {
      padding: 3px 0;
      border-radius: 3px;
      cursor: pointer;
      transition: background .07s
    }

    .tk-row:hover {
      background: var(--card)
    }

    .tk-row.pl {
      background: rgba(200, 134, 60, .08)
    }

    .tk-row.pl .tk-title {
      color: var(--amb)
    }

    .tk-cell {
      padding: 4px 8px;
      font-size: 14px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .tk-sm {
      padding: 4px 8px;
      font-size: 13px;
      color: var(--mid);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .tk-pb {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--dim);
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      transition: all .1s;
      margin: 0 auto
    }

    .tk-pb:hover {
      background: var(--amb);
      color: var(--bg)
    }

    .tk-row.pl .tk-pb {
      color: var(--amb)
    }

    .tk-title {
      font-size: 14px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-weight: 500
    }

    .tk-link {
      cursor: pointer;
      font-size: 13px;
      color: var(--mid)
    }

    .tk-link:hover {
      color: var(--amb);
      text-decoration: underline
    }

    .tk-rat {
      font-size: 12px;
      color: var(--amb)
    }

    /* Summary cell — art + album + artist */
    .tk-sum {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 3px 8px;
      min-width: 0
    }

    .tk-sum-art {
      width: 40px;
      height: 40px;
      flex-shrink: 0;
      border-radius: 2px;
      overflow: hidden;
      background: var(--card)
    }

    .tk-sum-art img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .tk-sum-ph {
      width: 40px;
      height: 40px;
      flex-shrink: 0;
      border-radius: 2px;
      background: var(--card);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--bdr)
    }

    .tk-sum-info {
      min-width: 0
    }

    .tk-sum-title {
      display: none;
    }

    .tk-sum-album {
      font-size: 13px;
      font-weight: 500;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .tk-sum-artist {
      display: none;
    }

    /* ── ALBUM GRID ── */
    .ag {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
      gap: 14px;
      margin-bottom: 20px
    }

    .ac {
      cursor: pointer;
      transition: transform .15s
    }

    .ac:hover {
      transform: translateY(-2px)
    }

    .ac:hover .aa {
      box-shadow: 0 10px 28px rgba(0, 0, 0, .65)
    }

    .aa {
      width: 100%;
      aspect-ratio: 1;
      background: var(--card);
      border-radius: 3px;
      overflow: hidden;
      position: relative;
      box-shadow: 0 2px 8px rgba(0, 0, 0, .45);
      transition: box-shadow .15s
    }

    .aa img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .aa-ph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 30px;
      color: var(--bdr)
    }

    .ao {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, .5);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      transition: opacity .15s;
      font-size: 24px
    }

    .ac:hover .ao {
      opacity: 1
    }

    .an {
      font-size: 14px;
      font-weight: 500;
      color: var(--txt);
      margin-top: 7px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .as2 {
      font-size: 13px;
      color: var(--mid);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .ad {
      font-size: 11px;
      color: var(--a2);
      margin-top: 1px
    }

    /* ── ARTIST GRID ── */
    .artg {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
      gap: 14px;
      margin-bottom: 20px
    }

    .artc {
      cursor: pointer;
      transition: transform .15s
    }

    .artc:hover {
      transform: translateY(-2px)
    }

    .artc:hover .art-aa {
      box-shadow: 0 10px 28px rgba(0, 0, 0, .65)
    }

    .art-aa {
      width: 100%;
      aspect-ratio: 1;
      background: var(--card);
      border-radius: 3px;
      overflow: hidden;
      position: relative;
      box-shadow: 0 2px 8px rgba(0, 0, 0, .45);
      transition: box-shadow .15s
    }

    .art-aa img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .art-aa-ph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      font-weight: 700;
      color: var(--bdr)
    }

    .art-ao {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, .45);
      display: flex;
      align-items: flex-end;
      padding: 9px;
      opacity: 0;
      transition: opacity .15s
    }

    .artc:hover .art-ao {
      opacity: 1
    }

    .art-ao span {
      font-size: 12px;
      color: var(--txt);
      background: rgba(0, 0, 0, .5);
      padding: 2px 7px;
      border-radius: 2px
    }

    .art-name {
      font-size: 14px;
      font-weight: 500;
      color: var(--txt);
      margin-top: 7px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .art-count {
      font-size: 12px;
      color: var(--mid);
      margin-top: 2px
    }

    /* ── GENRE GRID ── */
    .geng {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(155px, 1fr));
      gap: 14px;
      margin-bottom: 20px
    }

    .genc {
      cursor: pointer;
      transition: transform .15s
    }

    .genc:hover {
      transform: translateY(-2px)
    }

    .genc:hover .gen-aa {
      box-shadow: 0 10px 28px rgba(0, 0, 0, .65)
    }

    .gen-aa {
      width: 100%;
      aspect-ratio: 1;
      background: var(--card);
      border-radius: 3px;
      overflow: hidden;
      position: relative;
      box-shadow: 0 2px 8px rgba(0, 0, 0, .45);
      transition: box-shadow .15s
    }

    /* mosaic (only used when 4 covers) */
    .gen-mosaic {
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
      width: 100%;
      height: 100%
    }

    .gen-mosaic img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    /* single cover (< 4) */
    .gen-single {
      width: 100%;
      height: 100%
    }

    .gen-single img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .gen-ov {
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(0, 0, 0, .8) 0%, transparent 55%);
      display: flex;
      align-items: flex-end;
      padding: 11px
    }

    .gen-label {
      font-size: 15px;
      font-weight: 600;
      color: var(--txt)
    }

    .gen-ct {
      font-size: 11px;
      color: rgba(255, 255, 255, .6);
      margin-top: 2px
    }

    /* ── TRACKLIST (album/genre/playlist detail) ── */
    .tl-head {
      display: grid;
      grid-template-columns: 32px 32px 1fr 1fr 72px 58px;
      gap: 6px;
      padding: 5px 8px;
      font-size: 11px;
      letter-spacing: .09em;
      text-transform: uppercase;
      color: var(--dim);
      border-bottom: 1px solid var(--bdr);
      margin-bottom: 2px
    }

    .tl-row {
      display: grid;
      grid-template-columns: 32px 32px 1fr 1fr 72px 58px;
      gap: 6px;
      padding: 10px 8px;
      border-radius: 3px;
      align-items: center;
      cursor: pointer;
      transition: background .07s
    }

    .tl-row:hover {
      background: var(--card)
    }

    .tl-row.pl {
      background: rgba(200, 134, 60, .08)
    }

    .tl-row.pl .tl-title {
      color: var(--amb)
    }

    .tpb {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--dim);
      font-size: 12px;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all .1s
    }

    .tpb:hover {
      background: var(--amb);
      color: var(--bg)
    }

    .tl-row.pl .tpb {
      color: var(--amb)
    }

    .tl-num {
      font-size: 13px;
      color: var(--dim)
    }

    .tl-title {
      font-size: 15px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      font-weight: 500
    }

    .tl-sub {
      font-size: 14px;
      color: var(--mid);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .tl-rat {
      font-size: 14px;
      color: var(--amb)
    }

    .tl-dur {
      font-size: 13px;
      color: var(--dim);
      text-align: right
    }

    /* ── DETAIL HEADER ── */
    .dh {
      display: flex;
      gap: 22px;
      margin-bottom: 24px;
      align-items: flex-end
    }

    .da {
      width: 155px;
      height: 155px;
      flex-shrink: 0;
      border-radius: 4px;
      overflow: hidden;
      box-shadow: 0 14px 40px rgba(0, 0, 0, .7)
    }

    .da img {
      width: 100%;
      height: 100%;
      object-fit: cover
    }

    .da .aa-ph {
      font-size: 40px
    }

    .di .dl {
      font-size: 11px;
      letter-spacing: .14em;
      text-transform: uppercase;
      color: var(--mid);
      margin-bottom: 5px
    }

    .di h2 {
      font-size: 26px;
      font-weight: 700;
      color: var(--txt);
      margin-bottom: 5px;
      line-height: 1.2
    }

    .di .dar {
      font-size: 15px;
      color: var(--amb);
      margin-bottom: 6px
    }

    .di .dm {
      font-size: 13px;
      color: var(--mid)
    }

    .pa {
      margin-top: 14px;
      background: var(--amb);
      color: var(--bg);
      border: none;
      font-size: 13px;
      letter-spacing: .07em;
      text-transform: uppercase;
      padding: 9px 22px;
      border-radius: 3px;
      cursor: pointer;
      font-family: inherit;
      transition: opacity .12s
    }

    .pa:hover {
      opacity: .82
    }

    .back {
      background: none;
      border: 1px solid var(--bdr);
      color: var(--mid);
      font-size: 11px;
      letter-spacing: .09em;
      text-transform: uppercase;
      padding: 6px 13px;
      border-radius: 3px;
      cursor: pointer;
      margin-bottom: 18px;
      display: inline-block;
      transition: all .12s;
      font-family: inherit
    }

    .back:hover {
      border-color: var(--a2);
      color: var(--txt)
    }

    .empty {
      text-align: center;
      padding: 60px 20px;
      color: var(--dim);
      font-size: 14px;
      letter-spacing: .08em
    }

    /* ── RIGHT PANEL ── */
    #rp {
      grid-row: 1/2;
      background: var(--surf);
      border-left: 1px solid var(--bdr);
      display: flex;
      flex-direction: column;
      overflow: hidden
    }

    .rp-tabs {
      display: flex;
      border-bottom: 1px solid var(--bdr);
      flex-shrink: 0
    }

    .rp-tab {
      flex: 1;
      padding: 13px 6px;
      font-size: 13px;
      letter-spacing: .06em;
      text-transform: uppercase;
      color: var(--mid);
      cursor: pointer;
      text-align: center;
      border-bottom: 2px solid transparent;
      transition: all .12s
    }

    .rp-tab:hover {
      color: var(--txt)
    }

    .rp-tab.on {
      color: var(--amb);
      border-bottom-color: var(--amb)
    }

    #rp-queue {
      flex: 1;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--bdr) transparent;
      display: none
    }

    #rp-queue.show {
      display: block
    }

    #rp-queue::-webkit-scrollbar {
      width: 2px
    }

    #rp-queue::-webkit-scrollbar-thumb {
      background: var(--bdr)
    }

    .q-header {
      padding: 11px 14px 6px;
      font-size: 11px;
      letter-spacing: .1em;
      text-transform: uppercase;
      color: var(--dim)
    }

    .q-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 9px 14px;
      cursor: pointer;
      transition: background .07s;
      border-radius: 2px
    }

    .q-item:hover {
      background: var(--card)
    }

    .q-item.on {
      background: rgba(200, 134, 60, .09)
    }

    .q-item.on .q-title {
      color: var(--amb)
    }

    .q-num {
      font-size: 12px;
      color: var(--dim);
      width: 22px;
      flex-shrink: 0;
      text-align: right
    }

    .q-art {
      width: 40px;
      height: 40px;
      flex-shrink: 0;
      border-radius: 2px;
      overflow: hidden;
      background: var(--card)
    }

    .q-art img {
      width: 100%;
      height: 100%;
      object-fit: cover
    }

    .q-art-ph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      color: var(--bdr)
    }

    .q-info {
      min-width: 0;
      flex: 1
    }

    .q-title {
      font-size: 14px;
      font-weight: 500;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .q-sub {
      font-size: 12px;
      color: var(--mid);
      margin-top: 1px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    .q-dur {
      font-size: 12px;
      color: var(--dim);
      flex-shrink: 0
    }

    #rp-now {
      flex: 1;
      overflow-y: auto;
      scrollbar-width: thin;
      scrollbar-color: var(--bdr) transparent;
      display: none;
      flex-direction: column
    }

    #rp-now.show {
      display: flex
    }

    .np-art {
      width: 100%;
      aspect-ratio: 1;
      flex-shrink: 0;
      overflow: hidden;
      background: var(--card)
    }

    .np-art img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .np-art-ph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 60px;
      color: var(--bdr)
    }

    .np-info {
      padding: 18px 16px 12px;
      flex-shrink: 0
    }

    .np-title {
      font-size: 18px;
      font-weight: 600;
      color: var(--txt);
      line-height: 1.3
    }

    .np-artist {
      font-size: 15px;
      color: var(--amb);
      margin-top: 5px
    }

    .np-album {
      font-size: 14px;
      color: var(--mid);
      margin-top: 3px
    }

    .np-rating {
      font-size: 17px;
      color: var(--amb);
      margin-top: 7px
    }

    .np-lyrics {
      padding: 0 16px 24px;
      flex: 1
    }

    .np-lyr-label {
      font-size: 10px;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--dim);
      margin-bottom: 10px
    }

    .np-lyr-text {
      font-size: 14px;
      color: var(--mid);
      line-height: 2;
      white-space: pre-wrap;
      word-break: break-word
    }

    .np-lyr-empty {
      font-size: 14px;
      color: var(--dim);
      font-style: italic
    }

    /* ── PLAYER BAR ──
   Fix #4: controls absolutely centred; left info + right volume balanced with flex:1 each */
    #player {
      grid-column: 1/4;
      grid-row: 2/3;
      background: var(--surf);
      border-top: 1px solid var(--bdr);
      display: flex;
      align-items: center;
      padding: 0 18px;
      padding-bottom: env(safe-area-inset-bottom);
      position: relative;
      cursor: pointer;
      /* raise above rp overlay on mobile */
      z-index: 160;
    }

    #player:hover #prog {
      height: 4px
    }

    #prog {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: var(--bdr);
      cursor: pointer;
      transition: height .1s;
      z-index: 1
    }

    #pf {
      height: 100%;
      background: var(--amb);
      width: 0;
      transition: width .35s linear;
      pointer-events: none;
      position: relative
    }

    /* scrubber thumb — only visible on desktop hover */
    #pf::after {
      content: '';
      position: absolute;
      right: -5px;
      top: 50%;
      transform: translateY(-50%) scale(0);
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--amb);
      transition: transform .1s
    }

    #player:hover #pf::after {
      transform: translateY(-50%) scale(1)
    }

    /* left: now-playing info */
    #now {
      display: flex;
      align-items: center;
      gap: 11px;
      min-width: 0;
      flex: 1;
      pointer-events: none
    }

    #nart {
      width: 52px;
      height: 52px;
      flex-shrink: 0;
      border-radius: 3px;
      overflow: hidden;
      background: var(--card);
      box-shadow: 0 2px 8px rgba(0, 0, 0, .45)
    }

    #nart img {
      width: 100%;
      height: 100%;
      object-fit: cover
    }

    #nph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 18px;
      color: var(--bdr)
    }

    #ninfo {
      min-width: 0
    }

    #ntitle {
      font-size: 15px;
      font-weight: 600;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      max-width: 200px
    }

    #nartist {
      font-size: 12px;
      color: var(--mid);
      margin-top: 1px
    }

    #ntime {
      display: none;
      font-size: 11px;
      color: var(--dim);
      margin-top: 2px;
      font-variant-numeric: tabular-nums;
      letter-spacing: .02em
    }

    /* ── SORT BUTTON ── */
    #sort-wrap {
      position: relative;
      flex-shrink: 0
    }

    #sort-btn {
      background: none;
      border: 1px solid var(--bdr);
      border-radius: 5px;
      color: var(--mid);
      cursor: pointer;
      width: 34px;
      height: 34px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: color .1s, border-color .1s
    }

    #sort-btn:hover,
    #sort-btn.on {
      color: var(--amb);
      border-color: var(--amb)
    }

    /* ── SORT MENU ── */
    #sort-menu {
      display: none;
      position: absolute;
      top: calc(100% + 4px);
      right: 0;
      background: var(--surf);
      border: 1px solid var(--bdr);
      border-radius: 7px;
      padding: 4px 0;
      box-shadow: 0 8px 28px rgba(0, 0, 0, .6);
      min-width: 160px;
      z-index: 600
    }

    #sort-menu.open {
      display: block
    }

    .sort-label {
      font-size: 10px;
      letter-spacing: .12em;
      text-transform: uppercase;
      color: var(--dim);
      padding: 8px 14px 4px
    }

    .sort-opt {
      display: block;
      width: 100%;
      background: none;
      border: none;
      color: var(--mid);
      font-size: 13px;
      padding: 9px 14px;
      text-align: left;
      cursor: pointer;
      font-family: inherit;
      transition: background .1s, color .1s
    }

    .sort-opt:hover {
      background: var(--card);
      color: var(--txt)
    }

    .sort-opt.on {
      color: var(--amb)
    }

    /* ── NOW PLAYING SEEK BAR ── */
    .np-seek {
      padding: 4px 16px 8px;
      flex-shrink: 0
    }

    #np-prog {
      position: relative;
      height: 36px;
      /* large touch target */
      display: flex;
      align-items: center;
      cursor: pointer
    }

    /* visible track */
    #np-prog::before {
      content: '';
      position: absolute;
      left: 0;
      right: 0;
      top: 50%;
      height: 3px;
      background: var(--bdr);
      border-radius: 2px;
      transform: translateY(-50%)
    }

    #np-pf {
      position: absolute;
      left: 0;
      top: 50%;
      height: 3px;
      background: var(--amb);
      border-radius: 2px;
      transform: translateY(-50%);
      width: 0;
      transition: width .35s linear;
      pointer-events: none
    }

    /* thumb */
    #np-pf::after {
      content: '';
      position: absolute;
      right: -7px;
      top: 50%;
      transform: translateY(-50%);
      width: 14px;
      height: 14px;
      border-radius: 50%;
      background: var(--amb);
      box-shadow: 0 1px 4px rgba(0, 0, 0, .4)
    }

    .np-times {
      display: flex;
      justify-content: space-between;
      font-size: 11px;
      font-variant-numeric: tabular-nums;
      color: var(--dim);
      padding: 0 2px;
      margin-top: -2px
    }

    /* ── CENTRE: controls ── */
    #ctrls {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 2px;
      pointer-events: all;
    }

    .cb {
      background: none;
      border: none;
      cursor: pointer;
      color: var(--mid);
      width: 38px;
      height: 38px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      transition: all .1s;
      flex-shrink: 0
    }

    .cb:hover {
      color: var(--txt);
      background: rgba(255, 255, 255, .06)
    }

    #cbpp {
      width: 46px;
      height: 46px;
      background: var(--amb);
      color: var(--bg);
      font-size: 17px
    }

    #cbpp:hover {
      opacity: .85;
      background: var(--amb)
    }

    #cb-shuffle {
      transition: color 0.2s, background 0.2s;
    }

    #cb-shuffle svg {
      width: 18px;
      height: 18px;
    }

    /* Loading Spinner */
    @keyframes spin {
      100% {
        transform: rotate(360deg);
      }
    }

    .spin {
      animation: spin 1s linear infinite;
      display: inline-block;
      line-height: 1;
    }

    /* right: time + volume */
    #pr {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 10px;
      flex: 1;
      pointer-events: all
    }

    #tel {
      font-size: 13px;
      color: var(--dim);
      white-space: nowrap
    }

    #errel {
      font-size: 12px;
      color: #a05050;
      font-style: italic;
      max-width: 120px;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis
    }

    .vw {
      display: flex;
      align-items: center;
      gap: 5px
    }

    .vw span {
      font-size: 15px;
      color: var(--dim)
    }

    input[type=range] {
      -webkit-appearance: none;
      appearance: none;
      width: 68px;
      height: 2px;
      background: var(--bdr);
      border-radius: 1px;
      outline: none
    }

    input[type=range]::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background: var(--amb);
      cursor: pointer
    }

    audio {
      display: none
    }

    /* ── MOBILE SEARCH BTN (hidden desktop) ── */
    #mob-srch-btn {
      display: none;
      background: none;
      border: 1px solid var(--bdr);
      border-radius: 4px;
      color: var(--mid);
      font-size: 18px;
      cursor: pointer;
      width: 36px;
      height: 36px;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: color .1s
    }

    #mob-srch-btn:hover {
      color: var(--txt)
    }

    /* ── MOBILE SEARCH BAR ── */
    #mob-srch-bar {
      display: none;
      align-items: center;
      gap: 8px;
      padding: 8px 12px;
      background: var(--surf);
      border-bottom: 1px solid var(--bdr);
      flex-shrink: 0
    }

    #mob-srch-bar.open {
      display: flex
    }

    #mob-srch-in {
      flex: 1;
      background: var(--card);
      border: 1px solid var(--bdr);
      border-radius: 6px;
      padding: 8px 12px;
      font-size: 15px;
      color: var(--txt);
      font-family: inherit;
      outline: none;
      min-width: 0
    }

    #mob-srch-in::placeholder {
      color: var(--dim)
    }

    #mob-srch-close {
      background: none;
      border: none;
      color: var(--mid);
      font-size: 22px;
      cursor: pointer;
      padding: 2px 4px;
      line-height: 1;
      flex-shrink: 0
    }

    /* ── MOBILE SEARCH CHIPS ── */
    #mob-srch-chips {
      display: none;
      gap: 6px;
      padding: 4px 12px 8px;
      border-bottom: 1px solid var(--bdr);
      flex-shrink: 0
    }

    #mob-srch-chips.open {
      display: flex
    }

    /* ── EQUALIZER BARS (playing indicator) ── */
    @keyframes eqb {

      0%,
      100% {
        height: 5px
      }

      50% {
        height: 15px
      }
    }

    .eq {
      display: inline-flex;
      align-items: flex-end;
      gap: 2px;
      height: 16px;
      vertical-align: middle
    }

    .eq b {
      display: block;
      width: 3px;
      border-radius: 1px;
      background: var(--amb);
      animation: eqb .65s ease-in-out infinite
    }

    .eq b:nth-child(1) {
      animation-delay: 0s;
      height: 8px
    }

    .eq b:nth-child(2) {
      animation-delay: .18s;
      height: 14px
    }

    .eq b:nth-child(3) {
      animation-delay: .35s;
      height: 6px
    }

    /* ── UNAVAILABLE TRACK ── */
    .tk-row.unavail,
    .tl-row.unavail {
      opacity: .35;
      pointer-events: none
    }

    .tk-row.unavail .tk-title,
    .tl-row.unavail .tl-mob-title {
      text-decoration: line-through
    }

    /* ── SNACKBAR ── */
    #snackbar {
      position: fixed;
      bottom: calc(var(--ph) + 12px);
      left: 50%;
      transform: translateX(-50%) translateY(10px);
      background: #2a2218;
      border: 1px solid var(--a2);
      color: var(--txt);
      font-size: 13px;
      padding: 10px 18px;
      border-radius: 6px;
      z-index: 9999;
      opacity: 0;
      pointer-events: none;
      transition: opacity .22s, transform .22s;
      white-space: nowrap;
      max-width: calc(100vw - 32px);
      overflow: hidden;
      text-overflow: ellipsis
    }

    #snackbar.show {
      opacity: 1;
      transform: translateX(-50%) translateY(0)
    }

    /* ── DOT MENU ── */
    #dot-menu {
      display: none;
      position: fixed;
      z-index: 5000;
      background: var(--surf);
      border: 1px solid var(--bdr);
      border-radius: 6px;
      padding: 4px 0;
      box-shadow: 0 8px 24px rgba(0, 0, 0, .65);
      min-width: 170px
    }

    #dot-menu.open {
      display: block
    }

    #dot-menu button {
      display: block;
      width: 100%;
      background: none;
      border: none;
      color: var(--txt);
      font-size: 14px;
      padding: 11px 16px;
      text-align: left;
      cursor: pointer;
      font-family: inherit;
      transition: background .1s
    }

    #dot-menu button:hover {
      background: var(--card)
    }

    #dot-remove-btn {
      color: var(--mid) !important
    }

    /* ── TRACKLIST MOBILE ROW (tl-mob) ── */
    .tl-mob {
      display: none
    }

    .tl-mob-art {
      width: 44px;
      height: 44px;
      border-radius: 2px;
      overflow: hidden;
      flex-shrink: 0;
      background: var(--card)
    }

    .tl-mob-art img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    .tl-mob-art-ph {
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 14px;
      color: var(--bdr)
    }

    .tl-mob-info {
      min-width: 0;
      flex: 1;
      padding: 0 6px
    }

    .tl-mob-title {
      font-size: 14px;
      font-weight: 500;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
      color: var(--txt)
    }

    .tl-mob-sub {
      font-size: 12px;
      color: var(--mid);
      margin-top: 2px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis
    }

    /* rating in mobile card — hidden by default (desktop), shown in media query */
    .tk-mob-rat,
    .tl-mob-rat {
      display: none;
      font-size: 11px;
      color: var(--amb);
      margin-top: 2px
    }

    .tl-row.pl .tl-mob-title {
      color: var(--amb)
    }

    /* ── ARTIST MOSAIC ── */
    .art-mosaic {
      display: grid;
      grid-template-columns: 1fr 1fr;
      grid-template-rows: 1fr 1fr;
      width: 100%;
      height: 100%
    }

    .art-mosaic img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block
    }

    /* ── QUEUE DOT BUTTON ── */
    .q-dot {
      background: none;
      border: none;
      color: var(--dim);
      font-size: 18px;
      cursor: pointer;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: color .1s;
      line-height: 1
    }

    .q-dot:hover {
      color: var(--txt)
    }

    /* ── TRACK ROW DOT BUTTON ── */
    .tk-dot,
    .tl-dot {
      background: none;
      border: none;
      color: var(--dim);
      font-size: 17px;
      cursor: pointer;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      display: none;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: color .1s;
      line-height: 1
    }

    .tk-dot:hover,
    .tl-dot:hover {
      color: var(--txt)
    }

    @media(max-width:640px) {

      .tk-dot,
      .tl-dot {
        display: flex
      }
    }

    /* ── MOBILE OVERLAYS ── */
    #mob-overlay {
      display: none;
      position: fixed;
      inset: 0;
      z-index: 199;
      background: rgba(0, 0, 0, .55)
    }

    #mob-overlay.show {
      display: block
    }

    /* rp overlay must NOT cover the player bar — z-index 149, player is 160 */
    #rp-mob-overlay {
      display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: var(--ph, 72px);
      z-index: 149;
      background: rgba(0, 0, 0, .6)
    }

    #rp-mob-overlay.show {
      display: block
    }

    /* rp-btn hidden on desktop */
    #rp-btn {
      display: none;
      background: none;
      border: none;
      color: var(--mid);
      font-size: 20px;
      cursor: pointer;
      width: 38px;
      height: 38px;
      border-radius: 50%;
      align-items: center;
      justify-content: center;
      transition: all .1s
    }

    #rp-btn:hover {
      color: var(--txt);
      background: rgba(255, 255, 255, .06)
    }

    /* ── RESPONSIVE: ≤960px — right panel becomes slide-over ── */
    @media(max-width:960px) {
      :root {
        --rw: 0px
      }

      #app {
        grid-template-columns: var(--sw) 1fr
      }

      #player {
        grid-column: 1/3
      }

      #rp {
        position: fixed;
        top: 0;
        right: -100vw;
        bottom: var(--ph, 72px);
        width: 100vw;
        z-index: 250;
        box-shadow: none;
        transition: right .22s ease;
      }

      #rp.open {
        right: 0
      }

      #rp-btn {
        display: flex
      }
    }

    /* ── RESPONSIVE: ≤640px — full mobile ── */
    @media(max-width:640px) {
      :root {
        --sw: 0px;
        --ph: 64px
      }

      #app {
        grid-template-columns: 1fr
      }

      /* sidebar: clip bottom so it never covers the player bar */
      #sb {
        position: fixed;
        top: 0;
        bottom: var(--ph);
        left: -280px;
        width: 280px;
        z-index: 200;
        transition: left .22s ease
      }

      #sb.open {
        left: 0
      }

      /* overlay also doesn't cover player bar */
      #mob-overlay {
        bottom: var(--ph)
      }

      #menu-btn {
        display: flex
      }

      #player {
        grid-column: 1/2
      }

      /* ── SEARCH: hide desktop inline bar; show mobile btn ── */
      #srch-wrap {
        display: none
      }

      #mob-srch-btn {
        display: flex
      }

      /* ── ALL TRACKS — mobile Spotify-style ──
     Show: ▶ | art+title+artist | ⋮ | duration only */
      .tk-wrap {
        overflow-x: hidden
      }

      .tk-head {
        display: none
      }

      .tk-row {
        display: flex;
        align-items: center;
        min-width: 0;
        padding: 5px 4px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .04);
      }

      /* hide everything except ▶ btn, .tk-sum, .tk-dot, and .tk-dur */
      .tk-row>* {
        display: none
      }

      .tk-pb,
      .tk-sum,
      .tk-dot,
      .tk-dur {
        display: flex
      }

      .tk-pb {
        flex-shrink: 0;
        align-items: center;
        justify-content: center
      }

      /* summary expands to fill */
      .tk-sum {
        flex: 1;
        min-width: 0;
        gap: 10px;
        padding: 2px 6px
      }

      .tk-sum-art {
        width: 44px;
        height: 44px
      }

      /* on mobile: show title+artist in summary (not album+artist) */
      .tk-sum-info {
        display: flex;
        flex-direction: column;
        min-width: 0
      }

      .tk-sum-album {
        display: none
      }

      .tk-sum-title {
        display: block;
        font-size: 14px;
        font-weight: 500;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        color: var(--txt)
      }

      .tk-sum-artist {
        font-size: 12px
      }

      .tk-mob-rat {
        display: block
      }

      /* duration on far right */
      .tk-dur {
        font-size: 12px;
        color: var(--mid);
        padding: 0 4px 0 0;
        flex-shrink: 0;
        white-space: nowrap;
        align-items: center
      }

      /* playing highlight */
      .tk-row.pl .tk-sum-title {
        color: var(--amb)
      }

      /* ── TRACKLIST rows (album/genre/playlist) — mobile with art ── */
      .tl-head {
        display: none
      }

      .tl-row {
        display: flex;
        align-items: center;
        gap: 4px;
        padding: 6px 4px;
        border-radius: 0;
        border-bottom: 1px solid rgba(255, 255, 255, .04);
      }

      /* hide grid cells; show tpb + tl-mob + tl-dot + tl-dur */
      .tl-row>:not(.tpb):not(.tl-mob):not(.tl-dot):not(.tl-dur) {
        display: none
      }

      .tpb {
        order: 1;
      }

      .tl-mob {
        display: flex;
        flex: 1;
        min-width: 0;
        align-items: center;
        order: 2;
      }

      .tl-dur {
        display: flex;
        align-items: center;
        font-size: 12px;
        color: var(--mid);
        padding: 0 4px 0 0;
        flex-shrink: 0;
        white-space: nowrap;
        order: 3;
      }

      .tl-dot {
        display: flex;
        order: 4;
      }

      .tl-mob-rat {
        display: block
      }

      /* ── ALBUMS GRID ── */

      .an {
        font-size: 12px;
        margin-top: 5px
      }

      .as2,
      .ad {
        font-size: 11px
      }

      /* ── ARTISTS GRID ── */

      .art-name {
        font-size: 12px;
        margin-top: 5px
      }

      .art-count {
        font-size: 11px
      }

      /* ── DETAIL HEADER — centred on mobile ── */
      .dh {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 18px;
        margin-bottom: 20px
      }

      .da {
        width: 200px;
        height: 200px
      }

      .di {
        width: 100%;
        text-align: center
      }

      .di h2 {
        font-size: 22px
      }

      .pa {
        display: block;
        margin: 14px auto 0;
        width: fit-content
      }

      /* ── PLAYER BAR — position relative layout ── */
      #player {
        position: relative;
        padding: 0;
        display: flex;
        justify-content: center;
        align-items: center;
      }

      #now {
        position: absolute;
        left: 12px;
        display: flex;
        align-items: center;
        gap: 8px;
        pointer-events: none;
      }

      #ntitle {
        display: none;
      }

      #nartist {
        display: none;
      }

      #nart {
        width: 44px;
        height: 44px
      }

      /* center controls on mobile */
      #ctrls {
        position: static;
        transform: none;
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 8px;
      }

      /* move shuffle and burger to absolute right */
      #rp-btn {
        position: absolute;
        right: 12px;
      }

      #cb-shuffle {
        position: absolute;
        right: 56px;
      }

      .cb {
        width: 32px;
        height: 32px;
        font-size: 16px
      }

      #cbpp {
        width: 42px;
        height: 42px;
        font-size: 15px
      }

      /* hide right panel items */
      #pr {
        display: none
      }
    }